CN105742028B - Improve anti-oxidation conservator - Google Patents
Improve anti-oxidation conservator Download PDFInfo
- Publication number
- CN105742028B CN105742028B CN201610331433.4A CN201610331433A CN105742028B CN 105742028 B CN105742028 B CN 105742028B CN 201610331433 A CN201610331433 A CN 201610331433A CN 105742028 B CN105742028 B CN 105742028B
- Authority
- CN
- China
- Prior art keywords
- respiratory cavity
- conservator
- cavity
- fuel tank
- piston plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 13
- 230000000241 respiratory effect Effects 0.000 claims abstract description 62
- 239000002828 fuel tank Substances 0.000 claims abstract description 32
- 230000006872 improvement Effects 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 239000007779 soft material Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 51
- 238000001802 infusion Methods 0.000 claims description 18
- 230000005291 magnetic effect Effects 0.000 claims description 13
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The present invention relates to the anti-oxidation conservator of one kind improvement, the anti-oxidation conservator of this improvement includes fuel tank and respiratory cavity；The fuel tank is made by matter soft material；Insulating oil is filled with the fuel tank and respiratory cavity；Fuel tank is connected with respiratory cavity by make-up valve；Dust arrester is installed in the bottom of the respiratory cavity, moisture absorption filter is installed at the top of the respiratory cavity；It is also equipped with connecting the oil guide pipe of transformer cavity in the bottom of the respiratory cavity；The piston plate that can be slided up and down along breathing cavity wall is installed in the respiratory cavity, passage is offered on the piston plate；The density of the piston plate is less than the density of insulating oil；Controller for controlling make-up valve folding is installed on the outer wall of the respiratory cavity；The conservator can effectively reduce the contact area of conservator interior insulation oil and air, slow down oil degradation speed significantly, and then extend the service life of conservator.
Description
Technical field
It is a kind of conservator particularly the present invention relates to a kind of transformer device.
Background technology
Conservator is indispensable equipment in transformer, and it plays a part of oil storage and repairing；Oily volume in transformer
It can expand or reduce with the change of temperature, when the oil volume expansion in transformer, oil can enter conservator, work as volume-diminished
When, oil can be supplemented in transformer by conservator again, so as to ensure to remain full of the state of oil in oil tank of transformer；In oil storage and benefit
In the process of oil, the volume change in conservator is filled by air, i.e., extraneous air passes in and out conservator by respirator, so that all the time
Maintain the stable gas pressure in conservator and transformer；When air passes in and out conservator by respirator, the insulating oil in conservator can be aoxidized,
Meanwhile, a small amount of dust can be brought into, easily cause the aging of insulating oil and make moist；In the prior art, conservator body is generally sleeping
Formula is cylindric, and cooling oil therein only accounts for 1/3rd or so of conservator cavity volume, and cooling oil liquid level surface area is larger, cooling
The area of oil and air contact is larger, therefore the speed of insulating oil oxidation deterioration；In each respiratory of this external respirator,
The air capacity of turnover is larger, and this can also accelerate making moist and aging for insulating oil.
The content of the invention
Regarding to the issue above, the present invention provides a kind of anti-oxidation conservator of improvement, and the conservator can effectively reduce conservator interior insulation
The contact area of oil and air, slows down oil degradation speed, and then extend the service life of conservator significantly.
To solve the above problems, the technical solution adopted in the present invention is：The anti-oxidation conservator of this improvement include fuel tank and
Respiratory cavity；The fuel tank is made by matter soft material；Insulating oil is filled with the fuel tank and respiratory cavity；Fuel tank and respiratory cavity are logical
Cross make-up valve connection；
Dust arrester is installed in the bottom of the respiratory cavity, moisture absorption filter is installed at the top of the respiratory cavity；
The bottom of the respiratory cavity is also equipped with connecting the oil guide pipe of transformer cavity；
The piston plate that can be slided up and down along breathing cavity wall is installed in the respiratory cavity, opened up on the piston plate
There is passage；The density of the piston plate is less than the density of insulating oil；
Controller for controlling make-up valve folding is installed on the outer wall of the respiratory cavity.
The beneficial effects of the invention are as follows：The insulating oil in substantial amounts of insulating oil, fuel tank is store in fuel tank not connect with air
Touch；Respiratory cavity memory storage a small amount of insulating oil, because the density of piston plate is smaller, and piston plate is floated on above insulating oil, therefore
A small amount of insulating oil exposure only in passage is in atmosphere；
Under nature, the make-up valve is remained off, when temperature is relatively low, the fluid volume in transformer cavity
Reduce, the liquid level of insulating oil declines；Fluid in respiratory cavity is supplemented in time, with respiratory cavity fluid decline, piston plate by
Gradually decline, when piston plate is decreased below controller, make-up valve is opened, in the presence of liquid level height differential pressure, in fuel tank
Fluid be supplemented in respiratory cavity, piston plate rises therewith；When piston plate is increased to close to controller, make-up valve is closed, and is disconnected
Oil circuit；Now the fluid supplement in transformer cavity is finished, while the fluid filling in respiratory cavity is finished；When temperature is higher,
Fluid volumetric expansion in transformer cavity, the liquid level of insulating oil rises；Fluid in transformer cavity is back in respiratory cavity,
Insulation oil level in respiratory cavity rises, and piston plate rises therewith, when piston plate is risen to away from controller certain altitude, mends
Liquid valve is opened, and excessive fluid is flowed back in fuel tank in respiratory cavity.
To sum up, the not ingress of air all the time of the fluid in fuel tank, preserves and undergoes no deterioration therefore, it is possible to prolonged；Respiratory cavity
Inside only a small amount of fluid ingress of air, therefore the present invention can effectively extend the service life of conservator interior insulation oil.
Preferably, the piston plate for opening up passage is in the funnel-form to lower recess；In order to the oil overflowed on a small quantity
Liquid is flow under piston plate in time, so as to reduce the surface area of fluid and air contact.
As further preferred, the passage in the vertical direction is just to the dust arrester；In order to make partial oxidation
Rotten fluid is directly fallen in dust arrester；
Preferably, the controller includes chute and sliding block；The sliding block can be moved up and down along chute；The sliding block
Made by ferrimagnet；
The make-up valve includes fluid infusion and lid；What the lid can be spun upside down is articulated in the lower end of fluid infusion；
Bolt hangs a control line on the lid, and the control line connects the sliding block；
The lid is made by permanent-magnet material, and fluid infusion is made by ferromagnetic sheet；Press close to the one of make-up valve in the piston plate
Side is fixedly embedded at the magnetic pole homopolar-repulsion of permanent magnets, the permanent magnets and lid；
Under nature, lid is adsorbed in fluid infusion by magneticaction, and fuel tank disconnects with respiratory cavity to be connected, at sliding block
In the lower position of chute, control line is in relaxed state；When the fluid in respiratory cavity declines, piston plate is dropped near make-up valve
When, in the presence of magnetic repulsion, lid is flicked, and the liquid in fuel tank is supplemented in respiratory cavity in time；When the fluid in respiratory cavity
During rising, piston plate is gradually increasing from below, and the permanent magnets on piston plate are moved up by magnetic attraction band movable slider along chute, sliding block
Control line, and then pull-up lid are pulled, when lid is close to fluid infusion, fluid infusion is directly sealed in the presence of magnetic attraction；Now
Fuel tank disconnects oil circuit with respiratory cavity；When piston plate continues to move up, sliding block depart from permanent magnets magnetic attraction constraint, gradually fall after rise to
Chute lower position, the oil pressure being now subject on lid gradually increases, when oil pressure is more than lid to the magnetic attraction of fluid infusion, fluid infusion
Valve is opened again, and the fluid in respiratory cavity is back in fuel tank again.
Brief description of the drawings
Fig. 1 is structural representation of the anti-oxidation conservator one embodiment of this improvement when make-up valve is closed.
Fig. 2 is structural representation of the embodiment illustrated in fig. 1 when make-up valve is opened.
Embodiment
Embodiment
In the embodiment shown in Fig. 1, Fig. 2, the anti-oxidation conservator of this improvement includes fuel tank 1 and respiratory cavity 2；The fuel tank
1 is made by matter soft material；Insulating oil is filled with the fuel tank 1 and respiratory cavity 2；Fuel tank 1 and respiratory cavity 2 pass through make-up valve 3
Connection；The make-up valve 3 includes fluid infusion 31 and lid 32；What the lid 32 can be spun upside down is articulated in fluid infusion 31
Lower end；The lid 32 is made by permanent-magnet material, and fluid infusion 31 is made by ferromagnetic sheet；
Dust arrester 21 is installed in the bottom of the respiratory cavity 2, moisture absorption filter is installed at the top of the respiratory cavity 2
22；It is also equipped with connecting the oil guide pipe 23 of transformer cavity in the bottom of the respiratory cavity 2；
The piston plate 4 that can be slided up and down along the inwall of respiratory cavity 2 is installed in the respiratory cavity 2, on the piston plate 4
Passage 41 is offered, the in the vertical direction of passage 41 is just to the dust arrester 21；The density of the piston plate 4 is less than
The density of insulating oil；The piston plate 4 for opening up passage 41 is in the funnel-form to lower recess；Press close to mend in the piston plate 4
The side of liquid valve 3 is fixedly embedded at permanent magnets 42, the permanent magnets 42 and the magnetic pole homopolar-repulsion of lid 32；
Controller 5 for controlling the folding of make-up valve 3 is installed on the outer wall of the respiratory cavity 2, the controller 5 is wrapped
Chute 51 and sliding block 52 are included；The sliding block 52 can be moved up and down along chute 51；The sliding block 52 is made by ferrimagnet；
Bolt hangs a control line 6 on the lid 32, and the control line 6 connects the sliding block 52.
Store in fuel tank 1 insulating oil in substantial amounts of insulating oil, fuel tank 1 not with air contact；The memory storage of respiratory cavity 2
A small amount of insulating oil, because the density of piston plate 4 is smaller, piston plate 4 is floated on above insulating oil, therefore only in passage 41
A small amount of insulating oil exposure is in atmosphere；
Under nature, the make-up valve 3 is remained off, and lid 32 is adsorbed in fluid infusion 31 by magneticaction
On, fuel tank 1 disconnects with respiratory cavity 2 to be connected, and sliding block 52 is in the lower position of chute 51, and control line 6 is in relaxed state；Temperature compared with
When low, the fluid volume-diminished in transformer cavity, the liquid level of insulating oil declines；Fluid in respiratory cavity 2 is supplemented in time, with
Fluid in respiratory cavity 2 declines, and piston plate 4 is gradually reduced, when piston plate 4 is decreased below controller 5, i.e., when respiratory cavity 2
When interior fluid declines, piston plate 4 is dropped near make-up valve 3, in the presence of magnetic repulsion, lid 32 is flicked, make-up valve 3 dozens
Open, as shown in Fig. 2 in the presence of liquid level height differential pressure, the liquid in fuel tank 1 is supplemented in respiratory cavity 2 in time, piston plate
4 rise therewith；When piston plate 4 is increased to close to controller 5, the permanent magnets 42 on piston plate 4 pass through magnetic attraction band movable slider
52 move up along chute 51, and sliding block 52 pulls control line 6, and then pull-up lid 32, when lid 32 is close to fluid infusion 31, in magnetic attraction
In the presence of directly seal fluid infusion 31；Make-up valve 3 is closed, and now fuel tank 1 disconnects oil circuit with respiratory cavity 2；Now transformer chamber
Internal fluid supplement is finished, while the fluid filling in respiratory cavity 2 is finished；
When temperature is higher, the fluid volumetric expansion in transformer cavity, the liquid level of insulating oil rises；In transformer cavity
Fluid be back in respiratory cavity 2, insulation oil level in respiratory cavity 2 rises, and piston plate 4 rises therewith, when piston plate 4 rises
During to away from 5 certain altitude of controller, sliding block 52 departs from the magnetic attraction constraint of permanent magnets 42, gradually falls after rise to the low level of chute 51
Put, while the oil pressure being subject on lid 32 gradually increases, when oil pressure is more than lid 32 to the magnetic attraction of fluid infusion 31, make-up valve
3 are opened again, and the fluid in respiratory cavity 2 is back in fuel tank 1 again.
To sum up, the fluid in respiratory cavity 2 is maintained on a rational height all the time, and transformer cavity can be supplied in time
Interior oil starvation, can buffer the spilling in transformer cavity again；Meanwhile, fluid in fuel tank 1 not ingress of air, therefore energy all the time
It is enough to preserve and undergo no deterioration for a long time；In the present invention, only a small amount of fluid ingress of air only in respiratory cavity 2, therefore the present invention
The service life of conservator interior insulation oil can effectively be extended；Controller and make-up valve in the present invention is without electron detection device
Autonomous, good control folding is realized, with longer service life, while without periodic replacement, it is both convenient and safe, and fast
Save.
In the present embodiment, the fluid of the ingress of air of passage 41 oxidation can be directly fallen in dust arrester 21, effectively
Reduce the pollution to fluid；In addition, when a small amount of fluid overflows, the funnelform piston plate 4 can in time by fluid water conservancy diversion,
So as to reduce the surface area of fluid and air contact.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent substitutions and improvements made etc. should be included within the scope of the present invention.
Claims (4)
1. the anti-oxidation conservator of one kind improvement, the anti-oxidation conservator of this improvement includes fuel tank（1）And respiratory cavity（2）；The fuel tank（1）
Made by matter soft material；In the fuel tank（1）And respiratory cavity（2）It is interior to be filled with insulating oil；It is characterized in that：Fuel tank（1）With exhale
Inhale chamber（2）Pass through make-up valve（3）Connection；In the respiratory cavity（2）Bottom dust arrester is installed（21）, in the respiratory cavity
（2）Top moisture absorption filter is installed（22）；In the respiratory cavity（2）Bottom be also equipped with connecting transformer cavity and lead
Oil pipe（23）；In the respiratory cavity（2）Inside being provided with can be along respiratory cavity（2）The piston plate that inwall is slided up and down（4）, in the work
Seben（4）On offer passage（41）；The piston plate（4）Density be less than insulating oil density；In the respiratory cavity（2）
Outer wall on be provided with for controlling make-up valve（3）The controller of folding（5）.
2. the anti-oxidation conservator of improvement according to claim 1, it is characterised in that：The controller（5）Include chute
（51）And sliding block（52）；The sliding block（52）Can be along chute（51）Move up and down；The sliding block（52）Made by ferrimagnet；
The make-up valve（3）Include fluid infusion（31）And lid（32）；The lid（32）What can be spun upside down is articulated in fluid infusion
（31）Lower end；In the lid（32）Upper bolt hangs a control line（6）, the control line（6）Connect the sliding block（52）；Institute
State lid（32）Made by permanent-magnet material, fluid infusion（31）Made by ferromagnetic sheet；In the piston plate（4）Press close to make-up valve（3）
Side be fixedly embedded at permanent magnets（42）, the permanent magnets（42）With lid（32）Magnetic pole homopolar-repulsion.
3. the anti-oxidation conservator of improvement according to claim 1 or 2, it is characterised in that：Open up passage（41）The work
Seben（4）In the funnel-form to lower recess.
4. the anti-oxidation conservator of improvement according to claim 3, it is characterised in that：The passage（41）In the vertical direction
Just to the dust arrester（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331433.4A CN105742028B (en) | 2016-05-18 | 2016-05-18 | Improve anti-oxidation conservator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331433.4A CN105742028B (en) | 2016-05-18 | 2016-05-18 | Improve anti-oxidation conservator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105742028A CN105742028A (en) | 2016-07-06 |
| CN105742028B true CN105742028B (en) | 2017-07-18 |
Family
ID=56256162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331433.4A Active CN105742028B (en) | 2016-05-18 | 2016-05-18 | Improve anti-oxidation conservator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105742028B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312483A (en) * | 2020-03-31 | 2020-06-19 | 国网天津市电力公司 | Special plugging device suitable for silica gel is changed to transformer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832016A (en) * | 2012-08-22 | 2012-12-19 | 李肃 | Metal corrugated pipe type oil storage cabinet |
| CN203631250U (en) * | 2013-12-10 | 2014-06-04 | 江山市海维输变电科技有限公司 | Transformer oil conservator of piston structure |
| JP6305795B2 (en) * | 2014-03-17 | 2018-04-04 | 株式会社ダイヘン | Oil-filled electrical equipment |
| CN204632522U (en) * | 2015-05-05 | 2015-09-09 | 常州苏润机械有限公司 | There is the conservator of automatic pressure regulation function |
-
2016
- 2016-05-18 CN CN201610331433.4A patent/CN105742028B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105742028A (en) | 2016-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Wuxian Inventor before: Zhong Binghua |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170418 Address after: 310018 Zhejiang City, Hangzhou province Xiasha Economic Development Zone, No. 6 Avenue, Singapore Science and Technology Park, building 408, room 3 Applicant after: Zhou Wuxian Address before: Wujiang Pingwang Town District of Suzhou City, Jiangsu province 215221 Yang Village neighborhood committee Applicant before: Zhong Binghua |
|
| CB03 | Change of inventor or designer information |
Inventor after: Ran Jiani Inventor after: Zhang Zhuoying Inventor after: Zhang Zhuoguan Inventor before: Zhou Wuxian |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170622 Address after: 325000 Kunlun Road, Lucheng District, Zhejiang, No. 72, No. Applicant after: Luo Jie Address before: 310018 Zhejiang City, Hangzhou province Xiasha Economic Development Zone, No. 6 Avenue, Singapore Science and Technology Park, building 408, room 3 Applicant before: Zhou Wuxian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201202 Address after: 226000 Jiangsu city of Nantong province Gangzha Industrial Zone happiness (Wen Jun Cun group four) Patentee after: NANTONG HUIYUAN PLASTIC Co.,Ltd. Address before: 325000 Kunlun Road, Lucheng District, Zhejiang, No. 72, No. Patentee before: Luo Jie |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Improved anti oxidation oil pillow Effective date of registration: 20230423 Granted publication date: 20170718 Pledgee: Bank of China Limited by Share Ltd. Nantong branch Pledgor: NANTONG HUIYUAN PLASTIC Co.,Ltd. Registration number: Y2023980038973 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170718 Pledgee: Bank of China Limited by Share Ltd. Nantong branch Pledgor: NANTONG HUIYUAN PLASTIC Co.,Ltd. Registration number: Y2023980038973 |